Zobrazeno 1 - 7
of 7
pro vyhledávání: '"M Ahmed El-Khatib"'
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 36, Iss 1, Pp 50-59 (2021)
Polymer composites of polyvinyl chloride, PVC, were loaded up with micro and nano PbO/CuO particles. The added percentage of each by mass was 10 wt.%, 20 wt.%, 30 wt.%, and 40 wt.%, plus 40 wt.% of mixed composite (20 wt.% CuO + 20 wt.% PbO). The mas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c19d9d4016fba7c354474c2e58d82c53
https://doi.org/10.2298/ntrp210110001a
https://doi.org/10.2298/ntrp210110001a
Autor:
Mohamed Elzaher Abd, M Ahmed El-Khatib, A Dalal Aloraini, A Gharam Alharshan, S Mohamed Badawi, I Mahmoud Abbas, T Mahmoud Alabsy
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 35, Iss 1, Pp 42-49 (2020)
In this work, polymer composites of high density polyethylene reinforced by micro-sized and nanosized cadmium oxide, lead oxide, and a mixture of both with filler weight fraction of 30% were prepared by compression molding technique and characterized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3781dcf1d4d2f18f8f4a1970504d6f75
https://doi.org/10.2298/ntrp2001042a
https://doi.org/10.2298/ntrp2001042a
Autor:
Sara Yoseph, Mona M. Gouda, S Mohamed Badawi, M Ahmed El-Khatib, I Mahmoud Abbas, Abouzeid A. Thabet
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 33, Iss 2, Pp 150-158 (2018)
To understand the nuclear structure for most elements, it is essential to investigate the nuclear excitations by using high precision gamma-ray spectroscopy in which intensive measurements should be carried out. This is becoming a new challenge for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4964407340feb6a9a0cc9720f3a5da7
http://www.doiserbia.nb.rs/img/doi/1451-3994/2018/1451-39941802150A.pdf
http://www.doiserbia.nb.rs/img/doi/1451-3994/2018/1451-39941802150A.pdf
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 31, Iss 2, Pp 150-158 (2016)
A direct analytical mathematical method is introduced to calculate the efficiency of gamma ray cylindrical detectors. The efficiency expression is deduced through a straightforward mathematical approach. The presented method is based on the accurate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a45f9f5d67b8630feb3760e9edc8f0c9
https://doi.org/10.2298/ntrp1602150g
https://doi.org/10.2298/ntrp1602150g
Autor:
I Slobodan Jovanovic, N. Mihaljević, Mona M. Gouda, I Mahmoud Abbas, D Aleksandar Dlabac, M Ahmed El-Khatib, S Mohamed Badawi, Abouzeid A. Thabet
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 30, Iss 1, Pp 35-46 (2015)
ANGLE software for semiconductor detector efficiency calculations - long existing and widely accepted tool in quantitative gamma spectrometry - has been recently extended to scintillation NaI detectors. The extension features in the latest edition (A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f76c41edba66fc1cfee5484f49cd442
http://www.doiserbia.nb.rs/img/doi/1451-3994/2015/1451-39941501035T.pdf
http://www.doiserbia.nb.rs/img/doi/1451-3994/2015/1451-39941501035T.pdf
Autor:
El-Khatib, Mostafa, Megahed, Ahmed M.
Publikováno v:
International Journal of Modern Physics C: Computational Physics & Physical Computation; Dec2020, Vol. 31 Issue 12, pN.PAG-N.PAG, 11p
Au cours du premier semestre de l'année 1971, de multiples négociations accaparent l'attention de la diplomatie française, qu'elle en soit partie prenante ou qu'elle les observe avec circonspection. C'est le cas des entretiens bilatéraux américa
